1
Large scale eigenvalue problems [E-Book] : proceedings of the IBM Europe Institute Workshop on Large Scale Eigenvalue Problems held in Oberlech, Austria, July 8-12, 1985 /
2
Stiff differential systems /
Book
Other Personal Name(s): ...Willoughby, Ralph A....
3
Stiff Differential Systems [E-Book] /
Other Personal Name(s): ...Willoughby, Ralph A....

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Sparse matrices and their applications : proceedings /
Book
Other Personal Name(s): ...Willoughby, Ralph A....
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Sparse Matrices and their Applications [E-Book] : Proceedings of a Symposium on Sparse Matrices and Their Applications, held September 9–10, 1971, at the IBM Thomas J. Watson Research Center, Yorktown Heights, New York, and sponsored by the Office of Naval Research, the National Science Foundation, IBM World Trade Corporation, and the IBM Research Mathematical Sciences Department. /